Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15C - Fluid-circuit elements predominantly used for computing or control purposes › F15C 1 - Circuit elements having no moving parts
Patents for F15C 1 - Circuit elements having no moving parts (1,509)
06/1986
06/24/1986US4596364 High-flow oscillator
06/10/1986CA1205916A1 Monitor for determining an unknown property of a gas or vapor sample
02/1986
02/18/1986US4570675 Pneumatic signal multiplexer
02/04/1986US4567913 Switching mechanisms for preparing control signals
01/1986
01/21/1986US4565220 Liquid metering and fluidic transducer for electronic computers
01/07/1986US4562867 Fluid oscillator
01/02/1986EP0044331B1 Liquid oscillator device
12/1985
12/24/1985CA1198338A1 Liquid level control device
12/18/1985EP0164831A2 Fluidic level control system
12/10/1985US4557295 Fluidic mud pulse telemetry transmitter
12/04/1985EP0163365A1 Liquid level control device
10/1985
10/29/1985US4549574 Fluidic devices
10/15/1985CA1195061A1 Power spray nozzle with fluidic oscillator
08/1985
08/21/1985EP0151815A2 High-flow oscillator
08/13/1985US4534383 Fluidic set point pressure sensor
08/06/1985US4532962 Metering apparatus for dispensing precise volumes of liquid
07/1985
07/09/1985US4527593 Apparatus and system for filling one or more containers with a liquid to a predetermined level
07/03/1985EP0147281A2 Device for controlling a fluid flow rate with a variable feed pressure
06/1985
06/18/1985US4523611 Fluidic absolute-to-differential pressure converter
06/11/1985US4522228 Fluidic level control system
05/1985
05/21/1985US4518013 Pressure compensating water flow control devices
05/07/1985US4515178 Liquid level control device
04/1985
04/24/1985EP0025053B1 Fluidic oscillator device
04/23/1985US4512371 Photofluidic interface
04/23/1985CA1185950A1 Dump delay valve
04/16/1985CA1185536A2 Angular rate sensing apparatus and methods
04/09/1985CA1185188A2 Angular rate sensing apparatus and methods
04/03/1985EP0135588A1 Fluidic transducer for switsching fluid flow.
04/02/1985US4508267 Liquid oscillator device
03/1985
03/19/1985US4505147 Humidity monitor and method
03/19/1985CA1184124A1 Fluidic oscillator with resonant inertance and dynamic compliance circuit
12/1984
12/27/1984EP0007950B1 Oscillating spray device
12/25/1984US4489592 Density monitor and method
12/18/1984US4488329 Power spray nozzle with fluidic oscillator
11/1984
11/28/1984EP0126608A1 Fluidic device
11/27/1984US4484601 Liquid level control device
11/21/1984EP0125789A1 Apparatus for filling a container with a liquid to a determined level
11/13/1984US4482366 Pulse-type cleaning means for filter panels
10/1984
10/30/1984US4479515 Fluidic control devices
10/10/1984EP0121035A2 Improved device for spraying fluid
09/1984
09/25/1984USRE31683 Fluidic oscillator with resonary inertance and dynamic compliance circuit
08/1984
08/30/1984WO1984003335A1 Improved fluidic transducer for switching fluid flow
08/29/1984EP0117150A2 Monitor for detemining an unknown property of a gas or vapor sample
08/08/1984EP0044853B1 Device for sealing a fluidized bed
08/07/1984US4463904 Cold weather fluidic fan spray devices and method
03/1984
03/20/1984CA1163798A1 Deflector grille for a fluid flow, and circulating device using same
03/06/1984US4434813 Laminar proportional amplifier and laminar jet angular rate sensor with rotating splitter for null adjustment
03/06/1984US4434812 Fluidic gain changer
02/1984
02/15/1984EP0100666A1 Liquid level control device
01/1984
01/10/1984US4424937 Fluid deflecting assembly
12/1983
12/27/1983US4422476 Fluidic control devices
12/20/1983US4422086 Device for feeding constant pressure fluid
11/1983
11/16/1983EP0020446B1 Dual pattern windshield washer nozzle
10/1983
10/04/1983US4407032 Washing method using a fluidic oscillator
09/1983
09/27/1983US4406166 Analog fluidic speed sensor
09/21/1983EP0089186A1 Fluidic control device
08/1983
08/23/1983US4399618 Method of sealing a fluidized bed and device for carrying out the method
08/16/1983US4398664 Fluid oscillator device and method
08/02/1983CA1151073A1 Fluidic oscillator with resonant inertance and dynamic compliance circuit
07/1983
07/26/1983US4394965 Pulsating shower using a swirl chamber
07/19/1983US4393898 Fluid outlet device and a method of controlling fluid flow through a nozzle
07/05/1983US4391294 Dump delay valve
06/1983
06/08/1983EP0080801A2 Dump delay valve
06/07/1983CA1147513A1 Cold weather fluidic fan spray devices and method
04/1983
04/27/1983EP0077699A1 Fully pneumatic generator for timed gas impulses
04/26/1983US4380877 Fluid circulation apparatus using fluid flow deflection grating
02/1983
02/22/1983CA1141669A1 Fluid signal square root extractor
02/15/1983US4373553 Broad band flueric amplifier
02/01/1983US4371753 Miniature fluid-controlled switch
01/1983
01/25/1983US4369811 Null balancing for fluidic sensors and amplifiers
11/1982
11/02/1982US4356840 Digital fluid flow control system
07/1982
07/28/1982EP0056735A2 Device for feeding constant pressure fluid
07/28/1982EP0056628A2 Jet outlet device
05/1982
05/28/1982EP0044331A4 Liquid oscillator device.
04/1982
04/21/1982EP0049723A1 Method of checking a pressure measuring system and apparatus for carrying out said method
04/20/1982US4325235 Washing apparatus
04/13/1982CA1121685A1 Selective filtering of tobacco smoke by enhanced filtration efficiency
02/1982
02/23/1982USRE30870 Electromagnetic fluidics system and method
02/03/1982EP0044853A1 Device for sealing a fluidized bed.
02/02/1982US4313470 Fluidic flow arrester
01/1982
01/27/1982EP0044529A1 Deflecting means for a fluid current and its use in an apparatus
01/27/1982EP0044331A1 Liquid oscillator device.
01/26/1982CA1117024A1 Fluidic oscillator and spray-forming output chamber
11/1981
11/24/1981CA1112981A1 Low noise fluid pressure reducer
11/10/1981CA1112266A1 Dual pattern windshield washer nozzle
09/1981
09/22/1981US4291395 Fluid oscillator
09/22/1981US4290791 Gas-liquid separator
09/08/1981US4288735 Vibrating electret reed voltage generator
09/01/1981US4286627 Vortex chamber controlling combined entrance exit
08/1981
08/27/1981EP0025053A4 Fluidic oscillator device.
08/25/1981US4285779 Method of making a fluid circuit device
08/20/1981WO1981002258A1 Method of sealing at fluidized bed and device for carrying out the method
07/1981
07/23/1981WO1981001966A1 Liquid oscillator device
07/22/1981EP0032472A1 Fluid distributor and its application in electrical household equipment, more specifically in washing machines
07/08/1981EP0031778A2 Bistable fluid tilting device and its use in domestic electrical appliances
07/07/1981US4276943 Fluidic pulser
07/07/1981US4276895 Apparatus and method for temperature compensation of fluidic circuits
07/07/1981CA1104499A1 Oscillating spray device
06/1981
06/30/1981CA1103954A1 Flow meter
05/1981
05/19/1981CA1101337A1 Fluid deflecting assembly
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16